Alessandro Da Col defeated Giancarlo Petrazzuolo 6-2 6-1 in the Italy 4 1 round of 32 on clay. The upset overturned the form book — Giancarlo Petrazzuolo came in leading the head-to-head 2–0. Alessandro Da Col claimed a first win over Giancarlo Petrazzuolo in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2005-02-21 | Italy F1 | R32 | hard | Giancarlo Petrazzuolo | 7-6(5) 6-2 |
| 2003-07-21 | Italy 4 2 | R16 | clay | Giancarlo Petrazzuolo | 6-1 1-6 6-1 |